61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
// solver.h
|
|
//
|
|
// Author: J.A. de Jong
|
|
//
|
|
// Description:
|
|
// When solve() is called, a copy of itself is created on the heap,
|
|
// for which a thread will be run. After the thread is done, the
|
|
// updated (solved) TaSystem will overwrite the old one.
|
|
//////////////////////////////////////////////////////////////////////
|
|
#pragma once
|
|
#ifndef SOLVER_H
|
|
#define SOLVER_H
|
|
#include <functional>
|
|
#include <thread>
|
|
#include <atomic>
|
|
|
|
#include "tasmet_types.h"
|
|
#include "tasmet_assert.h"
|
|
#include "system.h"
|
|
|
|
struct SolverProgress
|
|
{
|
|
size_t iteration = 0;
|
|
d fun_err = 1e0;
|
|
d rel_err = 1e0;
|
|
bool done = false;
|
|
};
|
|
|
|
|
|
enum SolverAction{
|
|
Continue=0,
|
|
Stop=1
|
|
};
|
|
|
|
typedef std::function<SolverAction(SolverProgress)> progress_callback;
|
|
|
|
template<typename system_T,typename result_T>
|
|
class Solver {
|
|
|
|
protected:
|
|
system_T* _sys = nullptr;
|
|
public:
|
|
Solver(const system_T& sys);
|
|
Solver(const Solver&)=delete;
|
|
Solver& operator=(const Solver&)=delete;
|
|
|
|
void start(progress_callback* callback);
|
|
|
|
// Returns the solution of the problem
|
|
result_T getSolution();
|
|
|
|
virtual ~Solver();
|
|
protected:
|
|
virtual void start_implementation(system_T& sys,progress_callback*)=0;
|
|
};
|
|
|
|
|
|
#endif /* _SOLVER_H_ */
|
|
|
|
//////////////////////////////////////////////////////////////////////
|